CN204881567U - A device for synchronizer gear sleeve detects - Google Patents

Abstract

The utility model discloses a device for synchronizer gear sleeve detects, frame (1) is by roof (1a), bottom plate (1b) and pillar (1c) constitute, the piston rod and the middle part of first movable plate (3) of cylinder (2) are connected, be equipped with four guide pillar (5) on second movable plate (4), be equipped with between the roof (1a) of guide pillar (5) and frame (1) first guide pin bushing (12), be equipped with between guide pillar (5) and first movable plate (3) second guide pin bushing (13), middle part fixed mounting positioning module (7) in second movable plate (4) bottom surface, four support (8) are equipped with on the top surface of second movable plate (4), install displacement sensor (9) on each support (8). The utility model relates to a rationally, simple structure, small in size, it is little to put on -line occupation space into production, is favorable to putting into production the on -line and arranges, through the downstream of cylinder drive movable plate to whether the plane degree and the positive trans appearance that combine four displacement sensor can detect tooth cover work piece meet the requirements.

Description

Device for testing gear sleeves of synchronizers

technical field

The utility model relates to a synchronizer production line, in particular to a gear sleeve detection device on the synchronizer assembly detection line.

Background technique

At present, before the gear hub and gear sleeve of the synchronizer are assembled together, a series of inspections such as the major diameter of the spline inside the gear hub, the width of the hub groove, the major diameter of the ring groove, the position of the shift fork groove of the gear sleeve, etc. are required. Inspection, all inspection operations and assembly operations after inspection are carried out manually, so each shift needs 20 people, not only the labor cost is high, the efficiency of inspection and assembly is low, but also the accuracy of inspection and assembly is difficult to guarantee, and the consistency cannot be satisfied. requirements for sexual production.

If a fully automatic production line is designed, the detection and assembly of gear hubs and gear sleeves are all carried out automatically on the production line, which will greatly improve the production efficiency of the synchronizer and ensure product quality. But how to build a synchronizer automatic production line that meets the functional requirements is a technical problem that is urgently to be solved in the industry.

Utility model content

The technical problem to be solved by the utility model is to provide an accurate and reliable device for detecting the gear sleeve of the synchronizer.

The technical scheme of the utility model is as follows: a device for detecting gear sleeves of synchronizers, characterized in that: the frame (1) is composed of a top plate (1a), a bottom plate (1b) and a pillar (1c), and the top plate (1a) Located above the bottom plate (1b), the two are parallel to each other, and three pillars (1c) distributed in an isosceles triangle are arranged between the top plate (1a) and the bottom plate (1b), and each pillar (1c) is connected to the top plate (1a) vertical, the upper end of the pillar (1c) is fixed to the top plate (1a), and the lower end of the pillar (1c) is fixed to the bottom plate (1b);

Install the air cylinder (2) on the top plate (1a), the piston rod of the air cylinder (2) is vertically downward, and is connected with the middle part of the first moving plate (3), and is arranged directly below the first moving plate (3) The second moving plate (4), the second moving plate (4) is parallel to the first moving plate (3), on the second moving plate (4) there are four guide pillars (5) distributed in a rectangle , the four guide posts (5) are parallel to each other, the lower end of the guide post (5) is fixed to the second moving plate (4), and the upper end of the guide post (5) passes through the first moving plate (3) and the frame (1) the top plate (1a);

A first guide sleeve (12) is provided between the guide post (5) and the top plate (1a) of the frame (1), the guide post (5) is slidably fitted with the first guide sleeve (12), and the first guide The bottom of the sleeve (12) is integrally formed with a bottom disc, which is attached to the bottom surface of the top plate (1a) and fixed by first bolts evenly distributed on the circumference; on the guide post (5) There is a second guide sleeve (13) between the first moving plate (3), the guide post (5) is slidingly fitted with the second guide sleeve (13), and the top of the second guide sleeve (13) is integrally formed with a head a disk, the head disk is attached to the top surface of the first moving plate (3), and is fixed by second bolts evenly distributed on the circumference;

A spring (6) is installed at the bottom of each guide post (5), and the spring (6) is located between the first moving plate (3) and the second moving plate (4); on the second moving plate (4) The middle part of the bottom surface is fixedly installed with a positioning mold (7), and four bearings (8) are arranged on the top surface of the second moving plate (4), and displacement sensors (9) are installed on each bearing (8), and four displacement sensors ( 9) Distributed in a rectangle, and four displacement sensors (9) are located in the space surrounded by four springs (6), the contacts at the lower end of the displacement sensors (9) pass through the second moving plate (4), the displacement The contact at the lower end of the sensor (9) is positioned at the outside of the positioning die (7); right below the second moving plate (4) is provided with a backing plate for material (10), and the backing plate for material (10) is connected to the second Moving plate (4) is parallel.

With the above technical scheme, the gear sleeve workpiece to be tested is transferred to the base plate to be tested on the production line, and is located directly below the positioning mold. At this time, the cylinder moves, and the piston rod of the cylinder extends downward, making the first movable plate downward. Movement, the first moving plate presses the four springs and compresses them at the same time, so that the springs drive the second moving plate to move downward until the positioning die enters the gear sleeve workpiece. Three of the four displacement sensors are used to detect the flatness of the gear sleeve workpiece, and the other is used to detect the positive and negative pose of the gear sleeve. If the flatness or pose of the gear sleeve workpiece does not meet the requirements, the corresponding displacement sensor will signal Send to the control system for alarm.

The utility model not only has a simple and compact structure and takes up little space, but also requires no manual intervention in the entire detection process, has a high degree of automation, and has accurate and reliable detection results. The top plate, bottom plate and pillars constitute the frame. The shape of the frame is simple, the components of the frame are firmly connected, and the stability of the entire frame is good. Shaking occurs. The four guide pillars move up and down together with the second moving plate to play a guiding role to ensure that the second moving plate only moves in the vertical plane. The first guide sleeve and the second guide sleeve play the role of wear resistance, so as to prevent the guide post from being worn and ensure smooth movement of the guide sleeve. On the one hand, the spring provides the driving force for the downward movement of the second moving plate, making the movement of the second moving plate stable; detection efficiency.

In order to simplify the structure, facilitate processing and manufacture, and reduce production costs, preferably, the first moving plate (3) and the second moving plate (4) are both rectangular flat plates.

Beneficial effects: the utility model is reasonable in design, easy to implement, simple and compact in structure, small in size, takes up little space on the production line, and is conducive to arrangement on the production line; the moving plate is driven downward by the cylinder, and combined with four displacement sensors It can detect whether the flatness and positive and negative pose of the gear sleeve workpiece meet the requirements. It not only has a fast detection speed and a high degree of automation, but also has a stable detection process and accurate and reliable detection results.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is further described:

As shown in Fig. 1, the frame 1 is composed of a top plate 1a, a bottom plate 1b and a pillar 1c, and both the top plate 1a and the bottom plate 1b are preferably rectangular flat plates. The top plate 1a is located above the bottom plate 1b, and both are parallel to each other. Three pillars 1c distributed in an isosceles triangle are arranged between the top plate 1a and the bottom plate 1b, and each pillar 1c is perpendicular to the top plate 1a. The upper end of the pillar 1c is fixed to the top plate 1a, and the lower end of the pillar 1c is fixed to the bottom plate 1b.

As shown in Figure 1, the cylinder 2 is installed on the top plate 1a of the frame 1, the piston rod of the cylinder 2 is vertically downward, and is connected with the middle part of the first moving plate 3, the first moving plate 3 is preferably a rectangular flat plate, The first moving plate 3 is parallel to the top plate 1 a of the frame 1 . A second moving plate 4 is arranged directly below the first moving plate 3 , and the second moving plate 4 is also preferably a rectangular flat plate, and the second moving plate 4 is parallel to the first moving plate 3 .

As shown in FIG. 1 , four guide pillars 5 distributed in a rectangular shape are arranged on the second movable plate 4 , the four guide pillars 5 are parallel to each other, and the guide pillars 5 are perpendicular to the second movable plate 4 . The lower end of the guide post 5 is fixed to the second moving plate 4 , and the upper end of the guide post 5 passes through the first moving plate 3 and the top plate 1 a of the frame 1 upwards. A first guide sleeve 12 is provided between the guide post 5 and the top plate 1a of the frame 1, the guide post 5 is slidingly fitted with the first guide sleeve 12, and the bottom of the first guide sleeve 12 is integrally formed with a bottom disc, The end disc is attached to the bottom surface of the top plate 1a, and is fixed by first bolts evenly distributed on the circumference, and the upper end of the first guide sleeve 12 exceeds the top surface of the top plate 1a. A second guide sleeve 13 is provided between the guide post 5 and the first moving plate 3, the guide post 5 and the second guide sleeve 13 are slidably fitted, and the top of the second guide sleeve 13 is integrally formed with a head disk, the head The disc fits on the top surface of the first moving plate 3 and is fixed by second bolts evenly distributed on the circumference. The lower end of the second guide sleeve 13 exceeds the bottom surface of the first moving plate 3 . A spring 6 is installed at the bottom of each guide post 5, the spring 6 is located between the first moving plate 3 and the second moving plate 4, the upper end of the spring 6 is in contact with the lower end of the second guide sleeve 13, and the lower end of the spring 6 is in contact with the lower end of the second guide sleeve 13. The second moving plate 4 abuts against it.

As shown in Figure 1, a positioning mold 7 is fixedly installed in the middle of the bottom surface of the second moving plate 4, four supports 8 are installed on the top surface of the second moving plate 4, and displacement sensors 9 are installed on each support 8, and the four displacements The sensors 9 are distributed in a rectangle, and the four displacement sensors 9 are located in the space surrounded by the four springs 6 . The contact at the lower end of each displacement sensor 9 passes through the second movable plate 4 , and the contact at the lower end of the displacement sensor 9 is located outside the positioning die 7 . Directly below the second moving plate 4 is provided a base plate 10 to be prepared, and the base plate 10 is parallel to the second moving plate 4 .

The working principle of the utility model is as follows:

The gear sleeve workpiece 11 to be detected is transferred to the backing plate 10 on the production line, and is located directly below the positioning die 7. At this time, the cylinder 2 moves, and the piston rod of the cylinder 2 extends downward, so that the first moving plate 3 Moving down, the first moving plate 3 compresses the four springs 6 at the same time, so that the springs 6 drive the second moving plate 4 to move downward until the positioning die 7 enters the gear sleeve workpiece 11. Three of the four displacement sensors 9 are used to detect the flatness of the gear sleeve workpiece 11, and the other is used to detect the positive and negative pose of the gear sleeve 11. If the flatness or pose of the gear sleeve workpiece 11 does not meet the requirements, the corresponding The displacement sensor 9 transmits the signal to the control system for alarming.

Claims (2)

1. A device for detecting gear sleeves of synchronizers, characterized in that: the frame (1) consists of a top plate (1a), a bottom plate (1b) and a pillar (1c), and the top plate (1a) is located at the bottom of the bottom plate (1b) Above, the two are parallel to each other, and three pillars (1c) distributed in an isosceles triangle are arranged between the top plate (1a) and the bottom plate (1b). Each pillar (1c) is perpendicular to the top plate (1a), and the pillars (1c) The upper end of the pillar (1c) is fixed with the top plate (1a), and the lower end of the pillar (1c) is fixed with the base plate (1b); Install the air cylinder (2) on the top plate (1a), the piston rod of the air cylinder (2) is vertically downward, and is connected with the middle part of the first moving plate (3), and is arranged directly below the first moving plate (3) The second moving plate (4), the second moving plate (4) is parallel to the first moving plate (3), on the second moving plate (4) there are four guide pillars (5) distributed in a rectangle , the four guide posts (5) are parallel to each other, the lower end of the guide post (5) is fixed to the second moving plate (4), and the upper end of the guide post (5) passes through the first moving plate (3) and the frame (1) the top plate (1a); A first guide sleeve (12) is provided between the guide post (5) and the top plate (1a) of the frame (1), the guide post (5) is slidably fitted with the first guide sleeve (12), and the first guide The bottom of the sleeve (12) is integrally formed with a bottom disc, which is attached to the bottom surface of the top plate (1a) and fixed by first bolts evenly distributed on the circumference; on the guide post (5) There is a second guide sleeve (13) between the first moving plate (3), the guide post (5) is slidingly fitted with the second guide sleeve (13), and the top of the second guide sleeve (13) is integrally formed with a head a disk, the head disk is attached to the top surface of the first moving plate (3), and is fixed by second bolts evenly distributed on the circumference; A spring (6) is installed at the bottom of each guide post (5), and the spring (6) is located between the first moving plate (3) and the second moving plate (4); on the second moving plate (4) The middle part of the bottom surface is fixedly installed with a positioning mold (7), and four bearings (8) are arranged on the top surface of the second moving plate (4), and displacement sensors (9) are installed on each bearing (8), and four displacement sensors ( 9) Distributed in a rectangle, and four displacement sensors (9) are located in the space surrounded by four springs (6), the contacts at the lower end of the displacement sensors (9) pass through the second moving plate (4), the displacement The contact at the lower end of the sensor (9) is positioned at the outside of the positioning die (7); right below the second moving plate (4) is provided with a backing plate for material (10), and the backing plate for material (10) is connected to the second Moving plate (4) is parallel. 2. The device for detecting the gear sleeve of a synchronizer according to claim 1, characterized in that: the first moving plate (3) and the second moving plate (4) are both rectangular plate structures.